參數(shù)資料
型號: AD9951YSVZ
廠商: Analog Devices Inc
文件頁數(shù): 26/28頁
文件大?。?/td> 0K
描述: IC DDS DAC 14BIT 1.8V 48-TQFP
產(chǎn)品培訓(xùn)模塊: Direct Digital Synthesis Tutorial Series (1 of 7): Introduction
Direct Digital Synthesizer Tutorial Series (7 of 7): DDS in Action
Direct Digital Synthesis Tutorial Series (3 of 7): Angle to Amplitude Converter
Direct Digital Synthesis Tutorial Series (6 of 7): SINC Envelope Correction
Direct Digital Synthesis Tutorial Series (4 of 7): Digital-to-Analog Converter
Direct Digital Synthesis Tutorial Series (2 of 7): The Accumulator
標(biāo)準(zhǔn)包裝: 1
分辨率(位): 14 b
主 fclk: 400MHz
調(diào)節(jié)字寬(位): 32 b
電源電壓: 1.71 V ~ 1.96 V
工作溫度: -40°C ~ 105°C
安裝類型: 表面貼裝
封裝/外殼: 48-TQFP 裸露焊盤
供應(yīng)商設(shè)備封裝: 48-TQFP 裸露焊盤(7x7)
包裝: 托盤
產(chǎn)品目錄頁面: 552 (CN2011-ZH PDF)
AD9951
Rev. A | Page 7 of 28
PIN CONFIGURATION
43
42
41
40
39
38
37
48
47
46
45
44
13
15
16
17
18
19
20
21
22
23
24
I/O UPDATE
DVDD
DGND
AVDD
AGND
AVDD
AGND
OSC/REFCLK
CRYSTAL OUT
CLKMODESELECT
LOOP_FILTER
AG
ND
A
V
DD
AG
ND
A
V
DD
AG
ND
A
V
DD
IOU
T
A
V
DD
IOU
T
DACB
P
DAC_R
SET
AG
ND
O
SK
DG
ND
DG
ND
S
Y
NC_CL
K
S
Y
NC_I
N
DV
DD_I
/O
S
CL
K
DG
ND
S
DI
O
S
DO
CS
IO
SYN
C
RESET
PWRDWNCTL
DVDD
DGND
AGND
AVDD
AGND
AVDD
AGND
AVDD
NOTES
1. THE EXPOSED PADDLE ON THE BOTTOM OF THE PACKAGE
FORMS AN ELECTRICAL CONNECTION FOR THE DAC AND
MUST BE ATTACHED TO ANALOG GROUND.
AD9951
TOP VIEW
(Not to Scale)
14
1
2
3
4
5
6
7
8
9
10
11
12
36
35
34
33
32
31
30
29
28
27
26
25
03359-
002
Figure 3. 48-Lead TQFP/EP
Note that Pin 43, DVDD_I/O, can be powered to 1.8 V or 3.3 V; however, the DVDD pins (Pin 2 and Pin 34) can only be powered
to 1.8 V.
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